A barge-coupling device that is operable to assist in the tightening of cables that are utilized to secure two marine vessels together in preparation for towing. The barge-coupling device further includes a tubular body having a first end and a second end. A hollow bore is present through the tubular body extending between the first end and second end. A first shaft and a second shaft are movably mounted to the tubular body. A handle is included having a lower portion wherein the lower portion has disposed therein a first gear and a second gear. The first gear is operably coupled to the tubular body and the second gear is mounted above the first gear and operably coupled thereto. A keeper rotatably mounted the second gear and is configured to couple with a power tool so as to rapidly rotate the second gear.